Frequencies for first 10,000 rows of scenario variable in icd10toicd9gem dataset : Scenario | Freq. Percent Cum. ------------+----------------------------------- 0 | 8,211 82.11 82.11 1 | 1,789 17.89 100.00 ------------+----------------------------------- Total | 10,000 100.00 by Jean Roth , jroth@nber.org , 11 May 2016